- InChI
- InChI=1S/C4H4O5/c5-2(4(8)9)1-3(6)7/h1H2,(H,6,7)(H,8,9)
- InChI Key
- KHPXUQMNIQBQEV-UHFFFAOYSA-N
- Formula
- C4H4O5
- SMILES
- O=C(O)CC(=O)C(=O)O
- Molecular Weight1
- 132.07
- CAS
- 328-42-7
- Other Names
-
- Oxaloacetic acid
- Butanedioic acid, oxo-
- Ketosuccinic acid
- Oxosuccinic acid
- OAA
- 2-Ketosuccinic acid
- 2-Oxosuccinic acid
- Butanedioic acid, 2-oxo-
- NSC 77688
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- ΔfH°solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔcH°solid | -1205.58 | kJ/mol | NIST |
| ΔfH°solid | -943.21 | kJ/mol | NIST |
| ΔfusH° | 28.00 | kJ/mol | Joback Calculated Property |
| IE | 10.34 | eV | Relay (1.0) Calculated Property |
| log10WS | 0.04 | Relay (1.0) Calculated Property | |
| logPoct/wat | -0.885 | Crippen Calculated Property | |
| McVol | 83.670 | ml/mol | McGowan Calculated Property |
| Tfus | 409.27 | K | Relay (1.0) Calculated Property |
Cheméo can also estimate Normal Boiling Point Temperature, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [118.51; 236.27] | J/mol×K | [273.00; 1000.00] |
Joback Predicted correlation
|
| Equation | Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | 1.58110e+01 | |||
| Coefficient B | 4.57400e-01 | |||
| Coefficient C | -3.20300e-04 | |||
| Coefficient D | 8.33600e-08 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 118.51 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 141.23 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 160.93 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 177.87 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 192.31 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 204.52 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 214.75 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 223.28 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 230.37 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 236.27 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0007930; 0.0003757] | Pa×s | [505.97; 597.35] |
Joback Predicted correlation
|
| Equation | Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K | |||
| Coefficient A | -1.20237e+01 | |||
| Coefficient B | 2.47115e+03 | |||
| Coefficient C | 0.00000e+00 | |||
| Coefficient D | 0.00000e+00 | |||
| Coefficient E | 0.00000e+00 | |||
| Comment | Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc. | |||
| Temperature range, min. | 505.97 | |||
| Temperature range, max. | 597.35 | |||
| η | 0.0007930 | Pa×s | 505.97 | Calculated Property |
| η | 0.0007204 | Pa×s | 516.12 | Calculated Property |
| η | 0.0006568 | Pa×s | 526.28 | Calculated Property |
| η | 0.0006009 | Pa×s | 536.43 | Calculated Property |
| η | 0.0005517 | Pa×s | 546.58 | Calculated Property |
| η | 0.0005080 | Pa×s | 556.74 | Calculated Property |
| η | 0.0004692 | Pa×s | 566.89 | Calculated Property |
| η | 0.0004345 | Pa×s | 577.04 | Calculated Property |
| η | 0.0004035 | Pa×s | 587.20 | Calculated Property |
| η | 0.0003757 | Pa×s | 597.35 | Calculated Property |
Similar Compounds
Find more compounds similar to Oxalacetic acid.
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
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